Treppenwerbung, Werbung auf Treppen
Stair ads, advertising on stairs
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| inventor & patent holder : |
Josef Hinterkeuser
Berlin, Germany
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If you wish to contact the patent holder for information on this product, please use the following email adress :
j.hinterkeuser@shapeshiftermedia.com |
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The exclusive license for the "Method for representing an image on a stepped surface or staircase" is held by Shapeshifter Media GmbH |